Emerald|Lab Grown|IGI

4.09ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG848668455

Shape and cutting style on the report: Emerald cut

Certificate IGI LG848668455

Diamond specifications and retailer prices

From $483 USD
As of October 30, 2026
Save $2,030 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,513 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848668455 or 848668455. Listed at 13 retailers as of October 29, 2026, with prices from $483 to $2,513, a $2,030 spread on the same certified stone. MOH London lists it at $2,513. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668455
Dimensions11.18 × 7.50 × 4.94 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.18 mm7.50 mm4.09 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668455
Side View
Table 66.0%Crown 36.2°Girdle: MediumPavilion 39.7°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,513 USD|Low: $483 USD|High: $2,513 USD|Avg: $1,447 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$483 USD
Retailer 8$599 USD
Retailer 10$666 USD
Retailer 7$740 USD
Retailer 3$802 USD
Retailer 9$1,011 USD
Retailer 11$1,192 USD
Retailer 6$1,228 USD
Retailer 13$1,925 USD
Retailer 5$1,937 USD
Retailer 12$1,953 USD
Retailer 4$2,406 USD
MOH London$2,513 USD

3 data points across 13 retailers

13 retailers$483 USD to $2,513 USD

A
Cheapest Retailer
-
$483 USD
A
Retailer 2
-
$599 USD
View
A
Retailer 3
-
$666 USD
HK$5,200 HKD
View
A
Retailer 4
-
$740 USD
View
B+
Retailer 5
-
$802 USD
View
A
Retailer 6
-
$1,011 USD
View
A
Retailer 7
-
$1,192 USD
ZAR 19,250 ZAR
View
B+
Retailer 8
-
$1,228 USD
View
B
Retailer 9
-
$1,925 USD
View
B
Retailer 10
-
$1,937 USD
SGD 2,617 SGD
View
B
Retailer 11
-
$1,953 USD
View
B
Retailer 12
-
$2,406 USD
View
Most Expensive
B
MOH London
LG848668455 · Oct 29
$2,513 USD
£1,979 GBP
View
12 more retailers have this diamond
Prices start from $483 USDSave up to $2,030 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.09ct Emerald
$483 USD